@article{ref1,
title="Critical evaluation of the present status and future aspects of drivers' examinations",
journal="Medizinische Welt",
year="1972",
author="Undeutsch, U.",
volume="23",
number="17",
pages="638-641",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0025-8512",
doi="",
url="http://dx.doi.org/"
}